Home / 3,298,663.45-4,946,435.66-1,277,853.85

Finding the Fourth Proportional to 3,298,663.45, 4,946,435.66 and 1,277,853.85

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Solution

The fourth proportional to 3,298,663.45, 4,946,435.66 and 1,277,853.85 is: 1,916,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,663.45 : 4,946,435.66 = 1,277,853.85 : x
  2. Step 2: Convert to fraction form
    3,298,663.45/4,946,435.66 = 1,277,853.85/x
  3. Step 3: Cross multiply
    3,298,663.45x = 4,946,435.66 × 1,277,853.85
  4. Step 4: Simplify right side
    3,298,663.45x = 6,320,821,845,519.02
  5. Step 5: Solve for x
    x = 6,320,821,845,519.02/3,298,663.45
  6. Step 6: Final answer
    x = 1,916,176.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.